問題一覧
1
Which type of cell is this?
bacteria cell
2
What is a cell wall?
rigid and made of cellulose. it supports the cell and strengthens it.
3
What is a cytoplasm?
gel-like substance where most of the chemical reactions happen. it contains enzymes that control these chemical reactions.
4
A eukaryotes are made up of...
eukaryotic cells
5
What is a nucleus?
contains genetic material that controls the activities of the cell. genetic material is arranged into chromosomes.
6
Name everything included in a bacterias subcellular structure.
chromosomal DNA, ribosomes , plasmid DNA, flagellum, cell membrane
7
What is the mitochondria?
these are where most of the reactions for respiration take place. respiration transfers energy that the cell needs to work.
8
Most animal cells have...
nucleus, cytoplasm, cell membrane, mitochondria , ribosomes
9
Eukaryotic cells include...
animal, plant
10
Do bacteria have a nucleus?
yes
11
A prokaryote = a...
prokaryotic cell
12
Which type of cell is this?
plant cell
13
Prokaryotic cells and Prokaryotic are...
single-celled organisms, single celled organisms
14
Cells can either be...
eukaryotic or prokaryotic
15
The different parts of a cell are called...
subcellular structures
16
What is a vacuole?
contains cell sap, a weak solution of sugar and salts. it maintains the internal pressure to support the cell.
17
Most plant cells have...
nucleus, cytoplasm, cell membrane, mitochondria , ribosomes, cell wall, large vacuole, chloroplasts
18
What is the cell membrane?
holds the cell together and controls what goes in and out.
19
What are subcellular structures also known as?
organelles
20
An example of a prokaryotic cell is...
bacteria
21
Prokaryotic cells are
smaller, simpler
22
What are chloroplasts?
these are where photosynthesis occurs, which makes food for the plant. they contain a green substance called chlorophyll.
23
What is a ribosome?
these are involved in translation of genetic material in the synthesis of proteins.
24
Which type of cell is this?
animal
25
Eukaryotic cells are...
complex